Gaya APA
Sukur, Silvester Goridus. (2007).
Complete English Grammar For The Toefl : Test langkah Jitu Melejitkan Score Toefl : Test .
Yogyakarta:
Galangpress.
Gaya Chicago
Sukur, Silvester Goridus.
Complete English Grammar For The Toefl : Test langkah Jitu Melejitkan Score Toefl : Test.
Yogyakarta:
Galangpress,
2007.
Text.
Gaya MLA
Sukur, Silvester Goridus.
Complete English Grammar For The Toefl : Test langkah Jitu Melejitkan Score Toefl : Test.
Yogyakarta:
Galangpress,
2007.
Text.
Gaya Turabian
Sukur, Silvester Goridus.
Complete English Grammar For The Toefl : Test langkah Jitu Melejitkan Score Toefl : Test.
Yogyakarta:
Galangpress,
2007.
Print.